lib/foodsoft_current_orders/app/views/current_orders/ordergroups/show_on_group_order_article_update.js.erb
// Handle more advanced DOM update after AJAX database manipulation.
// See publish/subscribe design pattern in /doc.
(function(w) {
// table update is done by group_order_article hook already
$('#to_pay_message').html('<%= j to_pay_message(@ordergroup) %>');
})(window);